[media] omap: simplify test logic

instead of testing bools if they are false or true, just use
if (!foo) or if (foo). That makes the code easier to
read and shorter.

Also, properly initialize booleans with true or false.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/platform/omap/omap_vout.c

@@ -989,7 +989,7 @@ static int omap_vout_release(struct file *file)
 		mask = DISPC_IRQ_VSYNC | DISPC_IRQ_EVSYNC_EVEN |
 			DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_VSYNC2;
 		omap_dispc_unregister_isr(omap_vout_isr, vout, mask);
-		vout->streaming = 0;
+		vout->streaming = false;
 
 		videobuf_streamoff(q);
 		videobuf_queue_cancel(q);
@@ -1644,7 +1644,7 @@ static int vidioc_streamon(struct file *file, void *fh, enum v4l2_buf_type i)
 	vout->field_id = 0;
 
 	/* set flag here. Next QBUF will start DMA */
-	vout->streaming = 1;
+	vout->streaming = true;
 
 	vout->first_int = 1;
 
@@ -1704,7 +1704,7 @@ static int vidioc_streamoff(struct file *file, void *fh, enum v4l2_buf_type i)
 	if (!vout->streaming)
 		return -EINVAL;
 
-	vout->streaming = 0;
+	vout->streaming = false;
 	mask = DISPC_IRQ_VSYNC | DISPC_IRQ_EVSYNC_EVEN | DISPC_IRQ_EVSYNC_ODD
 		| DISPC_IRQ_VSYNC2;
 
@@ -1912,7 +1912,7 @@ static int __init omap_vout_setup_video_data(struct omap_vout_device *vout)
 	control[0].id = V4L2_CID_ROTATE;
 	control[0].value = 0;
 	vout->rotation = 0;
-	vout->mirror = 0;
+	vout->mirror = false;
 	vout->control[2].id = V4L2_CID_HFLIP;
 	vout->control[2].value = 0;
 	if (vout->vid_info.rotation_type == VOUT_ROT_VRFB)

drivers/media/platform/omap/omap_vout_vrfb.c

@@ -148,7 +148,7 @@ int omap_vout_setup_vrfb_bufs(struct platform_device *pdev, int vid_num,
 			ret =  -ENOMEM;
 			goto release_vrfb_ctx;
 		}
-		vout->vrfb_static_allocation = 1;
+		vout->vrfb_static_allocation = true;
 	}
 	return 0;
 
@@ -336,7 +336,7 @@ void omap_vout_calculate_vrfb_offset(struct omap_vout_device *vout)
 		offset = vout->vrfb_context[0].yoffset *
 			vout->vrfb_context[0].bytespp;
 		temp_ps = ps / vr_ps;
-		if (mirroring == 0) {
+		if (!mirroring) {
 			*cropped_offset = offset + line_length *
 				temp_ps * cleft + crop->top * temp_ps;
 		} else {
@@ -350,7 +350,7 @@ void omap_vout_calculate_vrfb_offset(struct omap_vout_device *vout)
 			vout->vrfb_context[0].bytespp) +
 			(vout->vrfb_context[0].xoffset *
 			vout->vrfb_context[0].bytespp));
-		if (mirroring == 0) {
+		if (!mirroring) {
 			*cropped_offset = offset + (line_length * ps * ctop) +
 				(cleft / vr_ps) * ps;
 
@@ -364,7 +364,7 @@ void omap_vout_calculate_vrfb_offset(struct omap_vout_device *vout)
 		offset = MAX_PIXELS_PER_LINE * vout->vrfb_context[0].xoffset *
 			vout->vrfb_context[0].bytespp;
 		temp_ps = ps / vr_ps;
-		if (mirroring == 0) {
+		if (!mirroring) {
 			*cropped_offset = offset + line_length *
 			    temp_ps * crop->left + ctop * ps;
 		} else {
@@ -375,7 +375,7 @@ void omap_vout_calculate_vrfb_offset(struct omap_vout_device *vout)
 		}
 		break;
 	case dss_rotation_0_degree:
-		if (mirroring == 0) {
+		if (!mirroring) {
 			*cropped_offset = (line_length * ps) *
 				crop->top + (crop->left / vr_ps) * ps;
 		} else {